---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1416 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 425 1209 0 2309 3255 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:00:4c:89 brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe00:4c89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:c1:6e:57 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1416) 07/26/25 _x86_64_ (4 CPU) 20:43:47 LINUX RESTART (4 CPU) 20:44:01 tps rtps wtps bread/s bwrtn/s 20:45:02 153.44 69.01 84.44 5594.53 39518.23 20:46:01 63.27 0.25 63.01 28.33 9406.30 20:47:01 70.96 18.89 52.07 1750.48 19136.69 Average: 96.07 29.54 66.52 2471.18 22760.31 20:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:45:02 1832496 3357844 2206156 54.63 35904 1654184 909376 17.88 533604 1511332 54972 20:46:01 1590984 3329964 2447668 60.61 54324 1837604 925676 18.20 569780 1691848 57988 20:47:01 1268916 3359944 2769736 68.58 63604 2170492 885452 17.41 747540 1815956 27412 Average: 1564132 3349251 2474520 61.27 51277 1887427 906835 17.83 616975 1673045 46791 20:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:45:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:45:02 ens3 235.98 162.36 1039.15 60.62 0.00 0.00 0.00 0.00 20:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:46:01 ens3 55.51 45.37 697.88 5.93 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:47:01 ens3 124.88 70.08 507.16 10.41 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 139.25 92.86 748.33 25.76 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1416) 07/26/25 _x86_64_ (4 CPU) 20:43:47 LINUX RESTART (4 CPU) 20:44:01 CPU %user %nice %system %iowait %steal %idle 20:45:02 all 18.46 0.00 2.81 4.91 1.60 72.21 20:45:02 0 17.34 0.00 1.96 3.70 1.46 75.54 20:45:02 1 15.02 0.00 2.11 9.96 1.73 71.20 20:45:02 2 28.45 0.00 5.79 3.62 1.74 60.40 20:45:02 3 13.09 0.00 1.41 2.36 1.50 81.64 20:46:01 all 19.80 0.00 1.21 2.25 1.49 75.25 20:46:01 0 4.51 0.00 0.39 0.00 1.09 94.01 20:46:01 1 33.02 0.00 2.12 7.22 1.72 55.92 20:46:01 2 26.84 0.00 1.40 0.64 1.77 69.36 20:46:01 3 14.82 0.00 0.93 1.14 1.40 81.71 20:47:01 all 19.47 1.66 2.02 1.84 1.96 73.05 20:47:01 0 9.73 0.00 1.32 1.85 1.29 85.81 20:47:01 1 12.84 6.58 1.99 2.77 2.14 73.68 20:47:01 2 21.90 0.02 2.09 0.35 1.97 73.68 20:47:01 3 33.48 0.00 2.66 2.40 2.43 59.04 Average: all 19.24 0.56 2.01 3.00 1.69 73.49 Average: 0 10.55 0.00 1.23 1.86 1.28 85.08 Average: 1 20.21 2.21 2.07 6.64 1.86 67.00 Average: 2 25.72 0.01 3.09 1.54 1.82 67.82 Average: 3 20.51 0.00 1.67 1.97 1.78 74.07